Home / 779,543.46-1,076,512.86-737,088.12

Finding the Fourth Proportional to 779,543.46, 1,076,512.86 and 737,088.12

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Solution

The fourth proportional to 779,543.46, 1,076,512.86 and 737,088.12 is: 1,017,884.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,543.46 : 1,076,512.86 = 737,088.12 : x
  2. Step 2: Convert to fraction form
    779,543.46/1,076,512.86 = 737,088.12/x
  3. Step 3: Cross multiply
    779,543.46x = 1,076,512.86 × 737,088.12
  4. Step 4: Simplify right side
    779,543.46x = 793,484,840,133.22
  5. Step 5: Solve for x
    x = 793,484,840,133.22/779,543.46
  6. Step 6: Final answer
    x = 1,017,884.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.